Presentation is loading. Please wait.

Presentation is loading. Please wait.

Hosted by Creating RFPs for Tape Libraries Dianne McAdam Senior Analyst and Partner Data Mobility Group.

Similar presentations


Presentation on theme: "Hosted by Creating RFPs for Tape Libraries Dianne McAdam Senior Analyst and Partner Data Mobility Group."— Presentation transcript:

1 Hosted by Creating RFPs for Tape Libraries Dianne McAdam Senior Analyst and Partner Data Mobility Group

2 Hosted by How will you use tape? Data Protection – backup Space management Move infrequently accessed data to tape Archival storage Short term – keep data for the duration of a project Long term – keep emails for regulatory compliance

3 Hosted by Sizing the backup environment Depends on the backup software Full backups on weekend, incrementals during the week Full backups once, incrementals forever Capacity and performance needs will vary How many generations of backup do you want to keep in the library?

4 Hosted by Sizing the archive environment E-mail How long do you need to retain data? Average worker gets about 50 e-mails a day Small e-mail is 30KB 30 KB x 50 a day = 1.5 MB a day or 300 MB a year Attachments such as Word or PowerPoint dramatically increase size Consider content reduction software

5 Hosted by How Much Automation Do You Need? Can tapes be loaded/unloaded by an operator? Do you want to be ‘operator free’? Do all tapes have to be in the library? Autoloaders – process cartridges serially Libraries – process many cartridges randomly Monolithic design Modular design

6 Hosted by Do you already have tape libraries? No – then you have lots of options Yes-inventory the current environment Expand on current environment, or Replace it

7 Hosted by Inventory Current Environment Number and type of tape drives Calculate theoretical maximum throughput  Number of drives x drive throughput Number and types of cartridges Calculate theoretical maximum capacity  Number of cartridges x capacity Current and planned operating systems Backup software in use

8 Hosted by Tape Drive Considerations Drive Performance Different drives for different applications Connectivity options Fibre Channel, SCSI, FICON, ESCON Compression Upgrades available Reliability of drives Error reporting Road map

9 Hosted by Tape Cartridge Requirements Long-term retention Retention duration  Does vendor support compatible for media 1 – 2 generations back?  Do you require WORM technology?

10 Hosted by Tape Cartridge Requirements Number of copies of data required DR copy sent offsite Manually Electronic vaulting Media conversion required Use utility programs or professional services Convert to new media as old media expires Length of the conversion

11 Hosted by Tape Library Considerations Number and type of drives supported Throughput of library Robotic Performance Drive performance Connectivity options Partitioning of library

12 Hosted by Tape Library Considerations Number of slots available Mail slots Number of cartridges can be entered/ejected at one time Scalability Road Map

13 Hosted by Tape library considerations Physical environment Electrical Cooling Footprint Installation costs Reliability and redundancy Error reporting Maintenance Ease of service – hot swap

14 Hosted by What about Virtual Tape? Self-contained systems Disk systems integrated with tape drives and libraries Improve cartridge utilization and performance Require less tape drives Vendors have tools to size configuration

15 Hosted by Virtual Tape Disk-to-disk backup (D2D) Some vendors have libraries and D2D systems Is backup software supported? How flexible is the configuration? How scalable is it? How easy is it to copy volumes to tape cartridges?

16 Hosted by Common Mistakes Underestimate growth requirements Make sure the solution will scale Underestimate conversion costs and time required  Include costs in RFP Underestimate performance and capacity requirements  Know your environment

17 Hosted by Common Mistakes Not plan for future requirements Remote vaulting Not include cost for additional software required  Include costs in RFP

18 Hosted by Questions? Contact information: dmcadam@datamobilitygroup.com Hosted by


Download ppt "Hosted by Creating RFPs for Tape Libraries Dianne McAdam Senior Analyst and Partner Data Mobility Group."

Similar presentations


Ads by Google